Composition and method of flocculating mineral solids colloidall

Details Composition and method of flocculating mineral solids colloidall Composition and method of flocculating mineral solids colloidall

1975-04-11

1977-03-15

Welsh, M. J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 296MP, 260 4254, C08L 3326

Patent

active

040123545

ABSTRACT:
This invention provides an improved composition and method for dispersing high molecular weight polymers and copolymers used as flocculants for water and waste treatment by using, in combination with the polymer, a nonionic surfactant to retard polymer solubility, soda ash, a chelant, and a filler.

REFERENCES:
patent: 2783200 (1957-02-01), Crum et al.
patent: 3428558 (1969-02-01), Murphy
patent: 3463730 (1969-08-01), Booth et al.
patent: 3657182 (1972-04-01), Jolly
patent: 3699048 (1972-10-01), Kruger et al.
patent: 3839500 (1974-10-01), Dexter
patent: 3876573 (1975-04-01), Engelhardt et al.

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